Barksdale Series C9622 Sealed Piston Pressure Switch, Housed, Dual Setpoint, 125 to 1500 PSI, C9622-2 - FLW, Inc.
Barksdale Series 9675 Sealed Piston Pressure Switch, Housed, Single Setpoint, 100 to 1500 PSI, 9675-2 - FLW, Inc.
How a Pressure Switch Works ~ Learning Instrumentation And Control Engineering
Mechanical Pressure Switch Controller Adjusts Piston Type Stainless Steel Diaphragm Water Pump Fire Fluid Vacuum Pressure Oil and Gas 30-400bar - China Pressure Controller Switch, Electronic Adjustable Pressure Control | Made-in-China.com
Rexroth Hed4 Piston Type Pressure Switch - China Hed4, Piston Pressure Switch | Made-in-China.com
Pressure Diaphragm Piston Oil Pressure Hydraulic Pressure Switch 0-400bar Normally Open Normally Closed Relay Signal Output Mechanical Pressure Switch - China Pressure Switch, Pressure Switch Mechanical | Made-in-China.com